To permanently change this value:gksudo gedit /etc/sysctl.confSearch for vm.swappiness and change its value as desired. If vm.swappiness does not exist, add it to the end of the file like so:vm.swappiness=10Finally, save the file and reboot

Disable Guest Session

If you would like to remove the ability for a Guest to log onto your computer, simply run this command:

sudo /usr/lib/lightdm/lightdm-set-defaults --allow-guest false

To revert this simply run the command again with true at the end instead of false.

Thanks to Chris Van Hoof for submitting this!

Native Notifications For Chrome/Chromium

Chrome has its own built in notification system for certain web apps. They look the same across all operating systems, but why not make it give you a default Ubuntu Unity / Gnome Shell notification instead? There's a simple extension for that!

iFuse (iPod, iPod Touch, iPhone Libraries)

Note: This was tested in 11.10 and not 12.04. Try this at your own risk, and please e-mail me your results.

Okay, admittedly I'm not an iDevice user, and never will be. But from what I've looked into this is the proper way to get music programs like Rhythmbox to recognize your iDevice. If you have any useful information on this topic please email me at rowan [at] mindseeder [dot] com.